Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"doc do duc snippets" » "doc dao duc snippets", "duoc do duc snippets", "hoc do duc snippets", "doc do duy snippets", "doc do duc slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doc do duc snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc do duc snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( doc do duc snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))*.